dwm-meillo

view view.c @ 741:7c5d5b1e49c9

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fixed copyright notice in Makefile
author Anselm R. Garbe <arg@suckless.org>
date Thu, 08 Feb 2007 14:09:52 +0100
parents d3876aa79292
children 6692d7e7e156
line source
1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details.
3 */
4 #include "dwm.h"
5 #include <stdio.h>
6
7 /* static */
8
9 static Client *
10 nexttiled(Client *c) {
11 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
12 return c;
13 }
14
15 static void
16 togglemax(Client *c) {
17 XEvent ev;
18
19 if(c->isfixed)
20 return;
21
22 if((c->ismax = !c->ismax)) {
23 c->rx = c->x; c->x = wax;
24 c->ry = c->y; c->y = way;
25 c->rw = c->w; c->w = waw - 2 * BORDERPX;
26 c->rh = c->h; c->h = wah - 2 * BORDERPX;
27 }
28 else {
29 c->x = c->rx;
30 c->y = c->ry;
31 c->w = c->rw;
32 c->h = c->rh;
33 }
34 resize(c, True);
35 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
36 }
37
38 /* extern */
39
40 void (*arrange)(void) = DEFMODE;
41
42 void
43 detach(Client *c) {
44 if(c->prev)
45 c->prev->next = c->next;
46 if(c->next)
47 c->next->prev = c->prev;
48 if(c == clients)
49 clients = c->next;
50 c->next = c->prev = NULL;
51 }
52
53 void
54 dofloat(void) {
55 Client *c;
56
57 for(c = clients; c; c = c->next) {
58 if(isvisible(c)) {
59 resize(c, True);
60 }
61 else
62 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
63 }
64 if(!sel || !isvisible(sel)) {
65 for(c = stack; c && !isvisible(c); c = c->snext);
66 focus(c);
67 }
68 restack();
69 }
70
71 void
72 dotile(void) {
73 unsigned int i, n, mw, mh, tw, th;
74 Client *c;
75
76 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
77 n++;
78 /* window geoms */
79 mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
80 mw = (n > nmaster) ? (waw * master) / 1000 : waw;
81 th = (n > nmaster) ? wah / (n - nmaster) : 0;
82 tw = waw - mw;
83
84 for(i = 0, c = clients; c; c = c->next)
85 if(isvisible(c)) {
86 if(c->isfloat) {
87 resize(c, True);
88 continue;
89 }
90 c->ismax = False;
91 c->x = wax;
92 c->y = way;
93 if(i < nmaster) {
94 c->y += i * mh;
95 c->w = mw - 2 * BORDERPX;
96 c->h = mh - 2 * BORDERPX;
97 }
98 else { /* tile window */
99 c->x += mw;
100 c->w = tw - 2 * BORDERPX;
101 if(th > 2 * BORDERPX) {
102 c->y += (i - nmaster) * th;
103 c->h = th - 2 * BORDERPX;
104 }
105 else /* fallback if th <= 2 * BORDERPX */
106 c->h = wah - 2 * BORDERPX;
107 }
108 resize(c, False);
109 i++;
110 }
111 else
112 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
113 if(!sel || !isvisible(sel)) {
114 for(c = stack; c && !isvisible(c); c = c->snext);
115 focus(c);
116 }
117 restack();
118 }
119
120 void
121 focusnext(Arg *arg) {
122 Client *c;
123
124 if(!sel)
125 return;
126 if(!(c = getnext(sel->next)))
127 c = getnext(clients);
128 if(c) {
129 focus(c);
130 restack();
131 }
132 }
133
134 void
135 focusprev(Arg *arg) {
136 Client *c;
137
138 if(!sel)
139 return;
140 if(!(c = getprev(sel->prev))) {
141 for(c = clients; c && c->next; c = c->next);
142 c = getprev(c);
143 }
144 if(c) {
145 focus(c);
146 restack();
147 }
148 }
149
150 void
151 incnmaster(Arg *arg) {
152 if((arrange == dofloat) || (nmaster + arg->i < 1)
153 || (wah / (nmaster + arg->i) <= 2 * BORDERPX))
154 return;
155 nmaster += arg->i;
156 if(sel)
157 arrange();
158 else
159 drawstatus();
160 }
161
162 Bool
163 isvisible(Client *c) {
164 unsigned int i;
165
166 for(i = 0; i < ntags; i++)
167 if(c->tags[i] && seltag[i])
168 return True;
169 return False;
170 }
171
172 void
173 resizemaster(Arg *arg) {
174 if(arg->i == 0)
175 master = MASTER;
176 else {
177 if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
178 || waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
179 return;
180 master += arg->i;
181 }
182 arrange();
183 }
184
185 void
186 restack(void) {
187 Client *c;
188 XEvent ev;
189
190 drawstatus();
191 if(!sel)
192 return;
193 if(sel->isfloat || arrange == dofloat)
194 XRaiseWindow(dpy, sel->win);
195 if(arrange != dofloat) {
196 if(!sel->isfloat)
197 XLowerWindow(dpy, sel->win);
198 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
199 if(c == sel)
200 continue;
201 XLowerWindow(dpy, c->win);
202 }
203 }
204 XSync(dpy, False);
205 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
206 }
207
208 void
209 togglefloat(Arg *arg) {
210 if (!sel || arrange == dofloat)
211 return;
212 sel->isfloat = !sel->isfloat;
213 arrange();
214 }
215
216 void
217 togglemode(Arg *arg) {
218 arrange = (arrange == dofloat) ? dotile : dofloat;
219 if(sel)
220 arrange();
221 else
222 drawstatus();
223 }
224
225 void
226 toggleview(Arg *arg) {
227 unsigned int i;
228
229 seltag[arg->i] = !seltag[arg->i];
230 for(i = 0; i < ntags && !seltag[i]; i++);
231 if(i == ntags)
232 seltag[arg->i] = True; /* cannot toggle last view */
233 arrange();
234 }
235
236 void
237 view(Arg *arg) {
238 unsigned int i;
239
240 for(i = 0; i < ntags; i++)
241 seltag[i] = (arg->i == -1) ? True : False;
242 if(arg->i >= 0 && arg->i < ntags)
243 seltag[arg->i] = True;
244 arrange();
245 }
246
247 void
248 zoom(Arg *arg) {
249 unsigned int n;
250 Client *c;
251
252 if(!sel)
253 return;
254 if(sel->isfloat || (arrange == dofloat)) {
255 togglemax(sel);
256 return;
257 }
258 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
259 n++;
260
261 if((c = sel) == nexttiled(clients))
262 if(!(c = nexttiled(c->next)))
263 return;
264 detach(c);
265 if(clients)
266 clients->prev = c;
267 c->next = clients;
268 clients = c;
269 focus(c);
270 arrange();
271 }